/*
 * @Author: HeAo
 * @Date: 2022-09-15 10:02:02
 * @LastEditTime: 2022-09-15 16:23:41
 * @LastEditors: HeAo
 * @Description: 
 * @FilePath: \第二阶段\ES6\day03类和继承\3-继承.js
 * 别乱动！
 */
// es5中的继承 构造函数继承、经典继承、组合继承